Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter

Swirl is the rotational flow of charge within the cylinder about its axis. The engine used in this investigation is a basic Double Overhead Camshaft (DOHC) which has a capacity of 1597 cc and installed with a total of 16 valves developed by Malaysian car manufacturer PROTON. The swirl adapter is pla...

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Main Author: Mohiuddin, A. K. M.
Format: Article
Language:English
Published: IIUM Press 2011
Subjects:
Online Access:http://irep.iium.edu.my/12202/1/IIUM_Journal_2011.pdf
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author Mohiuddin, A. K. M.
author_facet Mohiuddin, A. K. M.
author_sort Mohiuddin, A. K. M.
collection IIUM
description Swirl is the rotational flow of charge within the cylinder about its axis. The engine used in this investigation is a basic Double Overhead Camshaft (DOHC) which has a capacity of 1597 cc and installed with a total of 16 valves developed by Malaysian car manufacturer PROTON. The swirl adapter is placed inside the intake port of the Engine. The Adapter angle is set to 30o to force the charge to bounce off the wall of the port to create swirl. The objective of this paper is to find the effect of swirl on the engine and to compare it with the normal turbulence mixing process. The swirl effect analysis is done by using the GT-SUITE which has a standard swirl flow embedded in the software. The effect is simulated on the GT-SUITE and it is found that the swirl affects the engine in reducing the fuel consumption and increasing the volumetric efficiency. The experimental result shows that the effect of swirl increases the power as well as torque in the idle and cruising speed conditions in comparison with normal turbulence. But it decreases rapidly in the acceleration speed. This happens due to the inability of the swirl adapter to generate swirl at higher wind flow velocity during the higher throttle opening condition.
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spelling oai:generic.eprints.org:122022011-12-23T02:20:17Z http://irep.iium.edu.my/12202/ Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter Mohiuddin, A. K. M. TL1 Motor vehicles Swirl is the rotational flow of charge within the cylinder about its axis. The engine used in this investigation is a basic Double Overhead Camshaft (DOHC) which has a capacity of 1597 cc and installed with a total of 16 valves developed by Malaysian car manufacturer PROTON. The swirl adapter is placed inside the intake port of the Engine. The Adapter angle is set to 30o to force the charge to bounce off the wall of the port to create swirl. The objective of this paper is to find the effect of swirl on the engine and to compare it with the normal turbulence mixing process. The swirl effect analysis is done by using the GT-SUITE which has a standard swirl flow embedded in the software. The effect is simulated on the GT-SUITE and it is found that the swirl affects the engine in reducing the fuel consumption and increasing the volumetric efficiency. The experimental result shows that the effect of swirl increases the power as well as torque in the idle and cruising speed conditions in comparison with normal turbulence. But it decreases rapidly in the acceleration speed. This happens due to the inability of the swirl adapter to generate swirl at higher wind flow velocity during the higher throttle opening condition. IIUM Press 2011 Article PeerReviewed application/pdf en http://irep.iium.edu.my/12202/1/IIUM_Journal_2011.pdf Mohiuddin, A. K. M. (2011) Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter. IIUM Engineering Journal, 12 (3). pp. 201-209. ISSN 1511-788X http://www.iium.edu.my/ejournal/index.php/iiumej/issue/view/28
spellingShingle TL1 Motor vehicles
Mohiuddin, A. K. M.
Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter
title Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter
title_full Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter
title_fullStr Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter
title_full_unstemmed Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter
title_short Investigation of the Swirl Effect on Engine Using Designed Swirl Adapter
title_sort investigation of the swirl effect on engine using designed swirl adapter
topic TL1 Motor vehicles
url http://irep.iium.edu.my/12202/1/IIUM_Journal_2011.pdf
work_keys_str_mv AT mohiuddinakm investigationoftheswirleffectonengineusingdesignedswirladapter